Follows the characters Sena Shougo and Sagara Rei's story from Love Stage!!.

I overlapped "that person" with Seiko and drowned.
After the death of his family, Rei Sagara is left on his own, and is found by the famous singer and actor Seiya Sena. Rei falls in love with the married Seiya and vows to hide his feelings for the rest of his life. But when Seiya's son Seiko finds him masturbating in Seiya's bed...? Seiko blithely offers to "help". He whispers to Rei in a voice similar to Seiyo's. 'Thinking that my father is holding you...?'
From that day onwards, their 'complicity' began...

The spin-off comic depicts the encounter between Seiko, a charlatan band vocalist, and Rei, a former delinquent!

Includes a 17-page story about the birth of Seiko's band "CRUSHERZ".